zabójstwo kogoś znanego in inglese:

Despite the government's protection, he was the victim of an assassination attempt which killed him.

It was all just theatre, an almost- assassination meant to justify his acts

an assassination attempt

He narrowly escaped an assassination attempt (=when someone tries but fails to kill someone else).

Suspects in the assassination of President John F Kennedy included the FBI.

The assassination of the king occurred at night.

The president survived a number of assassination attempts.

The assassination of JFK shocked the world.

murder (treacherously), carry out the assassination (for someone)

The assassination of Kennedy is one of the highest-profile crimes of its kind.

Assassination has never changed the history of the world.

Investigators uncovered an assassination plot.

Older people still remember the Kennedy assassination.

There were assassination theories but it was not clear who would have killed him and for what reason. Even now the truth about his death is unclear.